Submission #1127659

#	Time	Username	Problem	Language	Result	Execution time	Memory
1127659		Sunbae	Room Temperature (JOI24_ho_t1)	C++20	5 / 100	1 ms	328 KiB

Main

#include <bits/stdc++.h>
using namespace std;
const int N = 5e5 + 5;
int a[N];
signed main(){
    int n, t; scanf("%d %d", &n, &t);
    for(int i = 0; i<n; ++i) scanf("%d", a+i);
    map<int,int> mp;
    for(int i = 0; i<n; ++i) ++mp[a[i] % t];
    if(mp.size() == 1){ puts("0"); return 0;}
    int mx = 0;
    for(pair<int,int> it: mp) mx = max(mx, it.second);
    printf("%d", mx);
}

Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:6:20: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    6 |     int n, t; scanf("%d %d", &n, &t);
      |               ~~~~~^~~~~~~~~~~~~~~~~
Main.cpp:7:35: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    7 |     for(int i = 0; i<n; ++i) scanf("%d", a+i);
      |                              ~~~~~^~~~~~~~~~~

• Subtask 1: 0 / 15
• Subtask 2: 5 / 5
• Subtask 3: 0 / 30
• Subtask 4: 0 / 35
• Subtask 5: 0 / 15